Originally Posted by cwh2
Well, those videos convinced me to at least upgrade one BCG while they are available. Got this Geissele from Primary Arms
https://www.primaryarms.com/geissele-automatics-m4a1-bolt-carrier-group


Of all his video's on BCG's I've watched so far, the Geissele did about the best:


You didn't use logic or reason to get into this opinion, I cannot use logic or reason to get you out of it.

You cannot over estimate the unimportance of nearly everything. John Maxwell